Americans have had no lack of dramatic news this year. The Boston Red Sox finally broke the 86-year-old "curse of the Babe" and won a World Series.... But events that don't make headline news often are more important than those that do. That quiet backdrop is explored by Sir Harold Evans, a British journalist, in "They Made America: From the Steam Engine to the Search Engine -- Two Centuries of Innovation," (Little Brown & Co.) In an interview in the winter issue of "Invention & Technology" magazine, he is quoted as saying that America became economically strong through the "adaptive...